KOLENC, Jurij; ZGONIK, Miran. Investigating Work Technology in Road Traffic. Promet - Traffic&Transportation, [S. l.], v. 12, n. 5-6, p. 257–264, 2012. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1926. Acesso em: 26 aug. 2025.